avgaphdur avgcapdur
Name
avgbphadur
Label
Average duration of B-phases
Description

Variable created as part of Hartmann et al. 2021 (PMID: 32777055).

Units
seconds
Type
numeric
Tags
non-rem
Visit Number vs Average duration of B-phases
N Mean StdDev Median Min Max Unknown Total
Baseline 452 27.1 ± 2.8 27.2 0.0 36.2 12 464
Follow-up 407 26.9 ± 2.4 27.1 19.4 33.8 46 453
Treatment Arm vs Average duration of B-phases
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 452 27.1 ± 2.8 27.2 0.0 36.2 1 453
Early adenotonsillectomy (EAT) 225 26.9 ± 3.0 27.2 0.0 32.9 1 226
Watchful waiting with supportive care (WWSC) 227 27.4 ± 2.6 27.2 20.1 36.2 - 227
Treatment Arm vs Average duration of B-phases
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 26.9 ± 2.4 27.1 19.4 33.8 46 453
Early adenotonsillectomy (EAT) 199 26.8 ± 2.5 26.8 19.4 33.8 27 226
Watchful waiting with supportive care (WWSC) 208 27.0 ± 2.4 27.3 20.1 33.0 19 227
Child's age vs Average duration of B-phases
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 452 27.1 ± 2.8 27.2 0.0 36.2 1 453
5 - 7 years old 328 27.3 ± 2.9 27.4 0.0 36.2 1 329
8 - 10 years old 124 26.8 ± 2.5 26.8 16.6 32.1 - 124
Child's age vs Average duration of B-phases
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 26.9 ± 2.4 27.0 19.4 33.8 2 399
5 - 7 years old 260 26.9 ± 2.4 27.1 19.4 33.8 2 262
8 - 10 years old 137 26.9 ± 2.5 26.9 19.9 33.0 - 137
Child's gender vs Average duration of B-phases
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 452 27.1 ± 2.8 27.2 0.0 36.2 1 453
Female 233 27.1 ± 2.7 27.1 16.6 36.2 1 234
Male 219 27.2 ± 3.0 27.3 0.0 32.8 - 219
Child's gender vs Average duration of B-phases
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 26.9 ± 2.4 27.1 19.4 33.8 46 453
Female 209 26.7 ± 2.5 26.8 19.9 33.0 25 234
Male 198 27.1 ± 2.4 27.4 19.4 33.8 21 219
Child's race vs Average duration of B-phases
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 452 27.1 ± 2.8 27.2 0.0 36.2 1 453
White 156 27.5 ± 2.9 27.7 16.6 36.2 - 156
Black 249 27.0 ± 2.3 26.8 19.8 32.8 - 249
Other 47 27.0 ± 4.6 27.4 0.0 32.6 1 48
Child's race vs Average duration of B-phases
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 26.9 ± 2.4 27.1 19.4 33.8 46 453
White 147 27.0 ± 2.7 27.3 20.4 32.9 9 156
Black 217 26.7 ± 2.3 26.7 19.9 33.8 32 249
Other 43 27.3 ± 2.5 27.6 19.4 33.0 5 48